Home / 2,357,786.45-3,253,745.33-1,284,698.45

Finding the Fourth Proportional to 2,357,786.45, 3,253,745.33 and 1,284,698.45

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Solution

The fourth proportional to 2,357,786.45, 3,253,745.33 and 1,284,698.45 is: 1,772,883.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,357,786.45 : 3,253,745.33 = 1,284,698.45 : x
  2. Step 2: Convert to fraction form
    2,357,786.45/3,253,745.33 = 1,284,698.45/x
  3. Step 3: Cross multiply
    2,357,786.45x = 3,253,745.33 × 1,284,698.45
  4. Step 4: Simplify right side
    2,357,786.45x = 4,180,081,559,453.52
  5. Step 5: Solve for x
    x = 4,180,081,559,453.52/2,357,786.45
  6. Step 6: Final answer
    x = 1,772,883.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.